<pre><code class="cpp language-cpp">here is some cpp code
</code></pre>

<pre><code class="nohighlight language-nohighlight">some code without highlighting
</code></pre>

<p>That's using the <em>fenced-code-blocks</em> and <em>highlightjs-lang</em> extra.</p>

<p>Here is an empty one (just to check):</p>

<pre><code class="cpp language-cpp">
</code></pre>

<p>Here is one at the end of the file:</p>

<pre><code class="cpp language-cpp">    is indentation maintained?
</code></pre>
